S
M
T
W
T
F
S
26
99°
76°
27
98°
76°
28
99°
77°
29
99°
76°
30
100°
77°
31
101°
78°
1
100°
77°
2
100°
77°
3
99°
76°
4
100°
77°
5
100°
77°
6
99°
76°
7
100°
77°
8
100°
77°
9
99°
76°
10
100°
77°
11
99°
77°
12
99°
76°
13
97°
76°
14
97°
76°
15
98°
73°
16
98°
74°
17
97°
73°
18
98°
72°
19
97°
73°
20
98°
73°
21
97°
72°
22
94°
70°
23
93°
70°
24
96°
71°
25
98°
71°
26
97°
72°
27
98°
73°
28
99°
72°
29
97°
70°
30
97°
70°
31
96°
72°
1
96°
72°
2
95°
73°
3
96°
73°
4
97°
72°
5
96°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Harker Heights
Harker Heights's August 2026 forecast shows daily high temperatures ranging from 93° to 101°, with overnight lows between 70° and 78°. The average high for August is 98° with an average low of 74°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Harker Heights. See also: September | October | November.
